December weather forecastSingamerta, Indonesia

December

Weather in December

The first month of the summer, December, is still a tropical month in Singamerta, Indonesia, with an average temperature fluctuating between 25.8°C (78.4°F) and 30.4°C (86.7°F).

Temperature

December commences with an average high-temperature of a still hot 30.4°C (86.7°F), showing little deviation from November's 31.2°C (88.2°F). An average low-temperature of 25.8°C (78.4°F) is witnessed throughout the month of December in Singamerta, a mere drop from the daytime peak.

Heat index

For December, the heat index is estimated at a sweltering 37°C (98.6°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
It is important to note that the heat index values are for shaded areas and light wind scenarios. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

In Singamerta, the average relative humidity in December is 75%.

Rainfall

In Singamerta, during December, the rain falls for 27.4 days and regularly aggregates up to 128mm (5.04") of precipitation. In Singamerta, during the entire year, the rain falls for 271.6 days and collects up to 1261mm (49.65") of precipitation.

Daylight

December has the longest days of the year, with an average of 12h and 30min of daylight.
On the first day of December, sunrise is at 05:30 and sunset at 17:57. On the last day of the month, sunrise is at 05:43 and sunset at 18:12 WIB.

Sunshine

The average sunshine in December is 8.9h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Singamerta, Indonesia, are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index, 7 during December, leads to the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

The average high-temperature and low-temperature in Singamerta during December are 30.4°C (86.7°F) and 25.8°C (78.4°F) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in December is estimated at 37°C (98.6°F).

In December, the average relative humidity is 75%.

In Singamerta, during December, the rain falls for 27.4 days and regularly aggregates up to 128mm (5.04") of precipitation.

With an average of 12h and 30min of daylight, December has the longest days of the year in Singamerta, Indonesia.

The average day length in December in Singamerta is 12h and 28min.

In December, on the first day of the month, sunrise is at 05:30 and sunset at 17:57. On the last day of the month, in Singamerta, sunrise is at 05:43 and sunset at 18:12 WIB.

The average sunshine duration in December in Singamerta, Indonesia, is 8.9h.

The months with the highest UV index in Singamerta are January through December, with an average maximum UV index of 7.

January through December, with an average maximum UV index of 7, are months with the lowest UV index in Singamerta, Indonesia.

The average daily maximum UV index in December in Singamerta, Indonesia, is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Singamerta, Indonesia

  • Average high temperature in December: 30.4°C

The warmest month (with the highest average high temperature) is October (31.6°C).
The month with the lowest average high temperature is January (29.6°C).

  • Average low temperature in December: 25.8°C

The months with the highest average low temperature are May and November (26°C).
The coldest month (with the lowest average low temperature) is August (24.5°C).

Average pressure in December
Singamerta, Indonesia

  • Average pressure in December: 1009.2mbar

The month with the highest atmospheric pressure is September (1011.1mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).

Average wind speed in December
Singamerta, Indonesia

  • Average wind speed in December: 11.3km/h

The windiest months (with the highest average wind speed) are January and December (11.3km/h).
The calmest month (with the lowest average wind speed) is September (6.2km/h).

Average humidity in December
Singamerta, Indonesia

  • Average humidity in December: 75%

The months with the highest relative humidity are February and March (78%).
The months with the lowest relative humidity are September and October (71%).

Average rainfall in December
Singamerta, Indonesia

  • Average rainfall in December: 128mm

The wettest months (with the highest rainfall) are January and February (180mm).
The driest month (with the least rainfall) is September (27mm).

Average rainfall days in December
Singamerta, Indonesia

  • Average rainfall days in December: 27.4 days

The month with the highest number of rainy days is January (28.8 days).
The month with the least rainy days is August (11.3 days).

Average daylight in December /
Average sunshine in December
Singamerta, Indonesia

  • Average daylight in December: 12h and 30min

The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).

  • Average sunshine in December: 8h and 54min

The month with the most sunshine is September (Average sunshine: 9h and 24min).
The months with the least sunshine are June and July (Average sunshine: 7h and 12min).

Average sunshine days in December
Singamerta, Indonesia

  • Average sunshine days in December: 2.3 days

The month with the most sunshine days is August (16.9 days).
The month with the least sunshine days is January (0.6 days).

Average UV index in December
Singamerta, Indonesia

  • Average UV index in December: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in December
Singamerta, Indonesia

  • Average cloud cover in December: 48

The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are August and September (Cloud cover 23).

Average visibility in December
Singamerta, Indonesia

  • Average visibility in December: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).